Astronidium is a genus of plants in family Melastomataceae. It contains the following species (but this list may be incomplete):
Astronidium degeneri, A.C. SmithAstronidium floribundum, (Gillespie) A.C. SmithAstronidium fraternum, (A.Gray) J.MaxwellAstronidium glabrum, (J.G.Forster) MarkgrafAstronidium inflatum, (A.C.Sm.) A.C. SmithAstronidium kasiense, A.C. SmithAstronidium lepidotum, A.C. SmithAstronidium ligulatum, (J.Moore) J.MaxwellAstronidium macranthum, (A.C. Sm.) A.C. SmithAstronidium ovalifolium, (Decne. ex Triana) J.MaxwellAstronidium pallidiflorum, A.C. SmithAstronidium robustum, (Seem.) A.C. SmithAstronidium saccatum, (J.Moore) J.MaxwellAstronidium saulae, A.C. SmithAstronidium storckii, Seem.Astronidium tomentosum, (Seem.) A.C. SmithAstronidium victoriae, (Gillespie) A.C. Smith